Cheap flights from Portland to Adelaide from $498
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Adelaide departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Portland to Adelaide
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Portland to Adelaide
All round-trip flight deals from Portland to Adelaide
United Airlines flights from Portland to Adelaide
Our best United Airlines deals on Portland to Adelaide flight tickets
Air New Zealand flights from Portland to Adelaide
Our best Air New Zealand deals on Portland to Adelaide flight tickets
See travel insights to Adelaide from
How to get the cheapest flight ticket from Portland to Adelaide
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Adelaide?
The cheapest day to depart on your flight to Adelaide is on a Monday when prices can be found for as low as $1,455. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Adelaide is Sunday, with ticket prices averaging around $1,547.
What is the cheapest time of day to depart on your flight to Adelaide?
According to our data, the cheapest time of day to fly to Adelaide is in the afternoon. momondo users have found flights departing from Portland to Adelaide in the afternoon for as low as $1,279. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Adelaide are more costly in the evening, with an average ticket price of $1,590. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
When to book flights from Portland to Adelaide
Cheap Portland to Adelaide (PDX to ADL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Adelaide
How far is Portland to Adelaide by plane?
There are 8265.6 mi between Portland and Adelaide. Flights usually cover this in 24h 13m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Adelaide Airport?
Prices for flights from Portland Airport to Adelaide Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Adelaide Airport?
The number of operators available for flights from Portland Airport to Adelaide Airport is 1 as of January 2025.
How old do you have to be to fly from Portland Airport to Adelaide Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Adelaide Airport.
What documentation or ID do you need to fly to Adelaide Airport?
The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Adelaide?
Based on momondo bookings for flights between Portland and Adelaide, the leading airline is United Airlines, making up 100% of the total bookings.
Best airlines flying from Portland to Adelaide
Compare and see reviews for airlines that fly from Portland to Adelaide with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,455 | Free Cancellation | Rating 7.4 8,984 reviews |
Traveling to a place near Adelaide?
Book flights to Adelaide if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portland to Adelaide?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Adelaide. momondo saves you time and could save you money on your trip.
Can I find flights from Portland to Adelaide with flexible booking policies on momondo?
All flight searches from Portland to Adelaide on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Portland to Adelaide?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Adelaide.
I’m not ready to book a flight from Portland to Adelaide right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Portland to Adelaide now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Adelaide and let you know when they change.